CN107578747A - A kind of display device and method - Google Patents

A kind of display device and method Download PDF

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Publication number
CN107578747A
CN107578747A CN201710859937.8A CN201710859937A CN107578747A CN 107578747 A CN107578747 A CN 107578747A CN 201710859937 A CN201710859937 A CN 201710859937A CN 107578747 A CN107578747 A CN 107578747A
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CN
China
Prior art keywords
backlight
source
backlight source
fluorescent lamp
light source
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Pending
Application number
CN201710859937.8A
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Chinese (zh)
Inventor
王海军
张习俊
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Zhongxin International Electronics Co Ltd
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Zhongxin International Electronics Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Zhongxin International Electronics Co Ltd filed Critical Zhongxin International Electronics Co Ltd
Priority to CN201710859937.8A priority Critical patent/CN107578747A/en
Publication of CN107578747A publication Critical patent/CN107578747A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of display device, including the initial backlight source being connected with power supply, for receive the conveying of initial backlight source light source fluorescent lamp, backlight source to provide backlight signal for display device, the control circuit being connected with initial backlight source, for controlling initial backlight source to convey light source to fluorescent lamp, backlight source or stopping conveying light source.As can be seen here, the display device, it is fluorescent lamp, backlight source light filling that initial backlight source can be controlled by control circuit, and after the completion of the light filling of fluorescent lamp, backlight source, initial backlight source is controlled to close by control circuit again, initial backlight source is replaced by fluorescent lamp, backlight source simultaneously, the fluorescence sent using itself provides backlight for display device.Therefore, the display device can be in the case where ensureing to meet display demand so that initial backlight source has the regular hour to be closed, and so as to reduce the energy that display device provides backlight and consumed, reduces the energy consumption of electronic product.The invention also discloses a kind of display methods, and effect is as above.

Description

A kind of display device and method
Technical field
The present invention relates to electronic applications, more particularly to a kind of display device and method.
Background technology
Increasingly strengthen with the awareness of saving energy of people, electronics industry also increasingly pay attention to energy-conservation, take various measures with Reduce the energy consumption of electronic product.
Current electronic product, in the case where disclosure satisfy that display demand, in order to reduce the energy consumption of electronic product, it is aobvious Showing device majority uses light-emitting diode display.But whether electronic product display device select be light-emitting diode display, still The display of other species, its backlight is required to be always held at opening provides backlight to meet display demand for it, So that the energy consumption of the display device of electronic product is of a relatively high, and then add the energy consumption of electronic product.
Therefore, how to reduce display device and the energy that backlight is consumed is provided, be ability to reduce the energy consumption of electronic product The current technical issues that need to address of field technique personnel.
The content of the invention
It is an object of the invention to provide a kind of display device and method, can reduce display device and provide what backlight was consumed Energy, so as to reduce further the energy consumption of electronic product.
In order to solve the above-mentioned technical problem, display device provided by the invention, including the initial backlight source being connected with power supply, For receiving the light source of initial backlight source conveying to provide the fluorescent lamp, backlight source of backlight signal for the display device, with institute The control circuit of initial backlight source connection is stated, for controlling the initial backlight source to convey the light source to the fluorescent lamp, backlight source Or stop conveying the light source.
Preferably, the display device also includes luminance sensor;
The luminance sensor is connected with the control circuit, for detecting the brightness of the backlight signal, and export with Light filling signal corresponding to the brightness stops complement signal to the control circuit;
It is then corresponding, the control circuit be used for according to the light filling signal or it is described stop complement signal correspondingly control it is described Initial backlight source conveys the light source to the fluorescent lamp, backlight source or stops conveying the light source.
Preferably, the control circuit specifically includes timing circuit and on-off circuit;
The timing circuit is connected with the on-off circuit, for foundation time parameter periodically to the on-off circuit Export open signal and shutdown signal;
The on-off circuit is connected with the initial backlight source, for according to the open signal or the shutdown signal phase Ground is answered to control the initial backlight source to convey the light source to the fluorescent lamp, backlight source or stop the conveying light source.
Preferably, the fluorescent lamp, backlight source is specially the fluoresent coating for being arranged at backlight.
Preferably, the initial backlight source is specially LED backlight.
In order to solve the above-mentioned technical problem, the present invention additionally provides display methods, including:
The brightness for the backlight signal that control circuit provides according to fluorescent lamp, backlight source, initial backlight source is correspondingly controlled to described Fluorescent lamp, backlight source conveys light source or stops conveying the light source;
The fluorescent lamp, backlight source receives the light source, and provides backlight signal for display device.
Preferably, the display methods also includes:
Whether the brightness that luminance sensor detects the backlight signal is more than or equal to predetermined luminance;
If it is, the luminance sensor output stops complement signal to the control circuit;If it is not, then the brightness passes Sensor exports light filling signal to the control circuit;
Then corresponding, the brightness for the backlight signal that the control circuit provides according to fluorescent lamp, backlight source, correspondingly control is former Beginning backlight conveys light source or stops the conveying light source to the fluorescent lamp, backlight source:The control circuit is according to Light filling signal controls the initial backlight source to convey the light source to the fluorescent lamp, backlight source, stops complement signal control institute according to described Initial backlight source is stated to stop conveying the light source to the fluorescent lamp, backlight source.
Preferably, the brightness for the backlight signal that the control circuit provides according to fluorescent lamp, backlight source, correspondingly control original Backlight conveys light source or stops the conveying light source to the fluorescent lamp, backlight source:
The control circuit conveys time and the institute of the light source according to the initial backlight source to the fluorescent lamp, backlight source State initial backlight source and stop conveying whether time of the light source reaches preset interval time and determine to work as to the fluorescent lamp, backlight source The preceding brightness, and correspondingly control the initial backlight source periodically to the fluorescent lamp, backlight source convey the light source and Stop conveying the light source.
Preferably, the fluorescent lamp, backlight source is specially fluoresent coating.
Preferably, the initial backlight source is specially LED backlight.
For above-mentioned prior art, display device provided by the invention, including the initial backlight being connected with power supply Source, the fluorescent lamp, backlight source of the light source conveyed for receiving initial backlight source for display device to provide backlight signal, with the original back of the body The control circuit of light source connection, for controlling initial backlight source to convey light source to fluorescent lamp, backlight source or stopping conveying light source.Therefore, Display device provided by the invention, initial backlight source can be controlled to think to fluorescent lamp, backlight source output light source by control circuit glimmering Light backlight light filling, and control initial backlight source to stop to glimmering after the extinction abundance of fluorescent lamp, backlight source, then by control circuit Light backlight conveys light source, while replaces initial backlight source by fluorescent lamp, backlight source, and the fluorescence sent using itself is display device Backlight is provided.As can be seen here, display device provided by the invention, when the unlatching of initial backlight source can be reclaimed by fluorescent lamp, backlight source Part light, and when being closed in initial backlight source, fluorescent lamp, backlight source can give out can as the fluorescence that backlight uses so that Obtaining initial backlight source can have the regular hour to may be at closed mode in the case where ensureing to meet display demand, and then Reduce display device and the energy that backlight is consumed is provided, reduce the energy consumption of electronic product.Present invention also offers a kind of display side Method, effect is as above.
Brief description of the drawings
In order to illustrate the embodiments of the present invention more clearly, the required accompanying drawing used in embodiment will be done simply below Introduce, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for ordinary skill people For member, on the premise of not paying creative work, other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is a kind of structure chart of display device provided in an embodiment of the present invention;
Fig. 2 is the structure chart of another display device provided in an embodiment of the present invention;
Fig. 3 is the structure chart of another display device provided in an embodiment of the present invention;
Fig. 4 is a kind of flow chart of display methods provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Based on this Embodiment in invention, those of ordinary skill in the art on the premise of creative work is not paid, obtained it is all its His embodiment, belongs to the scope of the present invention.
It is an object of the invention to provide a kind of display device and method, can reduce display device and provide what backlight was consumed Energy, so as to reduce further the energy consumption of electronic product.
In order that those skilled in the art is better understood from technical solution of the present invention, below in conjunction with the accompanying drawings and it is embodied The present invention is described in further detail for mode.
Fig. 1 is a kind of structure chart of display device provided in an embodiment of the present invention.As shown in figure 1, the display device includes The initial backlight source 11 being connected with power supply 10, for receiving the light source of the conveying of initial backlight source 11 to provide backlight for display device The fluorescent lamp, backlight source 12 of signal, the control circuit 13 being connected with initial backlight source 11, for controlling initial backlight source 11 to fluorescence Backlight 12 conveys light source or stops conveying light source.
Wherein, initial backlight source 11 is electroluminescent, it is necessary to which consuming certain electric energy could light, it is necessary to power supply 10 connections, powered by power supply 10 for it, it is, of course, understood that initial backlight source 11 not only can be to fluorescent lamp, backlight source 12 Conveying light source thinks the light filling of fluorescent lamp, backlight source 12, moreover, while it conveys light source, also provides backlight in itself for display device Signal is to meet display demand.Fluorescent lamp, backlight source 12 is luminescence generated by light, it is possible to is sent by absorbing initial backlight source 11 Light cause the fluorescent material of itself inside transition of electronic energy, can within the regular hour sustained release fluorescence.
Therefore, when control circuit 13 controls initial backlight source 11 in running order, initial backlight source 11 is carried on the back for fluorescence Light source 12 conveys light source to provide backlight signal for the light filling of fluorescent lamp, backlight source 12 and for display device to meet display demand, works as control When the control initial backlight of circuit 13 source 11 processed is closed, the fluorescence that fluorescent lamp, backlight source 12 is sent using itself fills for display Put and provide backlight signal to meet display demand, so as to save the energy that display device provides backlight and consumed, so as to enter One step reduces the energy consumption of electronic product.Furthermore, it should be noted that work shape can be in by adjusting initial backlight source 11 The time length of state come control fluorescent lamp, backlight source 12 provide backlight signal brightness size, to meet the different bright of display device Degree demand.
In order that fluorescent lamp, backlight source 12 can fully absorb the light source of the conveying of initial backlight source 11, because original light source 11 is It is installed in backlight, therefore, fluorescent lamp, backlight source 12 can be arranged in the backlight, moreover, the present invention considers to show The Cost Problems of showing device, preferably embodiment, fluorescent lamp, backlight source 12 are specially the fluoresent coating for being arranged at backlight.
In order to further reduce the energy consumption of display device, it is contemplated that the energy consumption of LED backlight is relatively low, preferably implements Mode, initial backlight source 11 are specially LED backlight.
In summary, display device provided in an embodiment of the present invention, including the initial backlight source being connected with power supply, for connecing The fluorescent lamp, backlight source of the light source of initial backlight source conveying is received to provide backlight signal for display device, is connected with initial backlight source Control circuit, for controlling initial backlight source to convey light source to fluorescent lamp, backlight source or stopping conveying light source.The display device can be with Control initial backlight source to think fluorescent lamp, backlight source light filling to fluorescent lamp, backlight source output light source by control circuit, and carried on the back in fluorescence After light source extinction abundance, then by control circuit initial backlight source is controlled to stop conveying light source to fluorescent lamp, backlight source, while by glimmering Light backlight replaces initial backlight source, and the fluorescence sent using itself provides backlight for display device.As can be seen here, the present invention is real The display device of example offer is provided, part light when initial backlight source is opened can be reclaimed by fluorescent lamp, backlight source, and in the original back of the body When light source is closed, fluorescent lamp, backlight source can give out can be as the fluorescence that backlight uses, so that initial backlight source can be In the case that guarantee meets display demand, there is the regular hour to may be at closed mode, and then reduce display device and the back of the body is provided The energy that light is consumed, reduce the energy consumption of electronic product.
Fig. 2 is the structure chart of another display device provided in an embodiment of the present invention.As shown in Fig. 2 in order to foundation The brightness for the backlight signal that fluorescent lamp, backlight source 12 provides, the working condition in Intelligent adjustment initial backlight source 11, to meet to show In the case of demand, reach optimal power save mode.Preferably embodiment, on the basis of Fig. 1, the display device is also Including luminance sensor 20.
Luminance sensor 20 is connected with control circuit 13, for detecting the brightness of backlight signal, and is exported corresponding with brightness Light filling signal or stop complement signal to control circuit 13.Then corresponding, control circuit 13 is used for according to light filling signal or stops mending letter Initial backlight source 11 number is correspondingly controlled to convey light source to fluorescent lamp, backlight source 12 or stop conveying light source.
Wherein, backlight signal refer to fluorescent lamp, backlight source 12 provide backlight signal, rather than initial backlight source 11 provide Backlight signal, and predetermined luminance can be changed by changing the influence value of luminance sensor 20, that is to say, that when fluorescence is carried on the back The luminance shortage for the backlight signal that light source 12 provides, during less than predetermined luminance, the brightness that luminance sensor 20 detects will reach During less than influence value, now, luminance sensor 20 will export high level signal as light filling signal to control circuit 13, and work as The brightness for the backlight signal that fluorescent lamp, backlight source 20 provides is sufficient, and during more than or equal to predetermined luminance, luminance sensor 20 detects Brightness will reach influence value, now, luminance sensor 20 will export low level signal as stopping complement signal to controlling electricity Road 13.Corresponding, when control circuit 13 receives light filling signal, control circuit 13 controls initial backlight source 11 to fluorescent lamp, backlight Source 12 conveys light source, and when control circuit 13, which receives, stops complement signal, control circuit 13 controls initial backlight source 11 to stop to glimmering Light backlight 12 conveys light source.
Specifically, during the luminance shortage of the backlight signal provided when fluorescent lamp, backlight source 12, luminance sensor 20 can be to control Circuit 13 exports light filling signal, when control circuit 13 receives light filling signal, initial backlight source 11 will be controlled to enter work State so that initial backlight source 11 conveys light source to fluorescent lamp, backlight source 12, and is conveying the same of light source to fluorescent lamp, backlight source 12 When for display device provide backlight signal, similarly, when the brightness abundance for the backlight signal that fluorescent lamp, backlight source 12 provides, brightness passes Sensor 20 can stop complement signal to the output of control circuit 13, when control circuit 13, which receives, stops complement signal, will control the original back of the body Light source 11 stops conveying light source to fluorescent lamp, backlight source 12 and stops for display device providing backlight signal, into closed mode, when So, when closing in initial backlight source 11, light filling has been completed in fluorescent lamp, backlight source 12, and it is utilized certainly instead of initial backlight source 11 The fluorescence that body is sent provides backlight signal for display device.
Therefore, the display device that the present embodiment provides, the brightness for the backlight signal that can be provided according to fluorescent lamp, backlight source, intelligence The working condition in initial backlight source can be adjusted, in the case where meeting display demand so that display device can reach optimal Power save mode.In addition, the display device that the present embodiment provides, can also be default by changing the influence value change of luminance sensor Brightness, to adjust the brightness of the backlight signal of fluorescent lamp, backlight source offer, meet different display demands.
Fig. 3 is the structure chart of another display device provided in an embodiment of the present invention.It is as shown in figure 3, preferably real Mode is applied, on the basis of Fig. 1, the control circuit 13 of the display device specifically includes timing circuit 131 and on-off circuit 132.
Timing circuit 131 is connected with on-off circuit 132, for periodically defeated to on-off circuit 132 according to time parameter Go out open signal and shutdown signal;On-off circuit 132 is connected with initial backlight source 11, for according to open signal or shutdown signal Initial backlight source 11 is correspondingly controlled to convey light source to fluorescent lamp, backlight source 12 or stop conveying light source.
It should be noted that must be in time range, the light filling time of fluorescent lamp, backlight source 12 is longer, what it continuously sent out Meet that the time of the fluorescence of brightness requirement is also longer, therefore, light source is conveyed to fluorescent lamp, backlight source 12 according to initial backlight source 11 Time and initial backlight source 11 to fluorescent lamp, backlight source 12 stop conveying light source time it may determine that fluorescent lamp, backlight source 12 carries The brightness of the backlight signal of confession, that is to say, that can be by controlling initial backlight source 11 to convey light source to fluorescent lamp, backlight source 12 Time and initial backlight source 11 stop the length of the time of conveying light source to fluorescent lamp, backlight source 12, fluorescent lamp, backlight source 12 is obtained not With the fluorescence of brightness, to provide the backlight signal for the different brightness for meeting display demand for display device, time parameter values are preset Interval time and initial backlight source 11 to fluorescent lamp, backlight source 12 convey light source time and initial backlight source 11 to fluorescent lamp, backlight Source 12 stops the time of conveying light source.
Specifically, timing circuit 131 conveys the time of light source and the original back of the body to initial backlight source 11 to fluorescent lamp, backlight source 12 The time that light source 11 stops conveying light source to fluorescent lamp, backlight source 12 carries out timing, when initial backlight source 11 is defeated to fluorescent lamp, backlight source 12 When sending the time of light source to reach preset interval time, then it is assumed that the brightness for the backlight signal that fluorescent lamp, backlight source 12 currently provides meets Predetermined luminance, timing circuit 131 export shutdown signal to on-off circuit 132;When initial backlight source 11 is stopped to fluorescent lamp, backlight source 12 When only the time of conveying light source reaches preset interval time, then it is assumed that the backlight signal that fluorescent lamp, backlight source 12 currently provides meets pre- If brightness, timing circuit 131 exports open signal to on-off circuit 132.It is then corresponding, when on-off circuit 132 receives unlatching letter Number when, on-off circuit 132 controls initial backlight source 11 to convey light source to fluorescent lamp, backlight source 12 and provide backlight for display device to believe Number;When on-off circuit 132 receives shutdown signal, on-off circuit 132 controls initial backlight source 11 to stop to fluorescent lamp, backlight source 12 Light source is conveyed, certainly, when stopping in initial backlight source 11 to the conveying light source of fluorescent lamp, backlight source 12, fluorescent lamp, backlight source 12 is Light filling is completed, the fluorescence sent instead of initial backlight source 11 using its own provides backlight signal for display device.Need to illustrate , the prefixed time interval of timing circuit 131 can pre-set.
Therefore, the display device that the present embodiment provides, can be according to by controlling initial backlight source defeated to fluorescent lamp, backlight source Send light source time and initial backlight source to fluorescent lamp, backlight source stop conveying light source time come for display device provides satisfaction show Show the backlight signal of the different brightness of demand so that initial backlight source can be kept within the regular hour in off position, from And reduce display device and the energy that backlight is consumed is provided.
It is described in detail above for a kind of embodiment of display device provided by the invention, the present invention also provides A kind of display methods corresponding with the device, because the embodiment of method part and the embodiment of device part mutually correlate, Therefore the embodiment of method part refers to the description of the embodiment of device part, wouldn't repeat here.
Fig. 4 is a kind of flow chart of display methods provided in an embodiment of the present invention.As shown in figure 4, the display methods includes:
S40:The brightness for the backlight signal that control circuit provides according to fluorescent lamp, backlight source, correspondingly control initial backlight source to Fluorescent lamp, backlight source conveys light source or stops conveying light source.
S41:Fluorescent lamp, backlight source receives light source, and provides backlight signal for display device.
Preferably embodiment, display methods also include:
Whether the brightness of luminance sensor detection backlight signal exceedes predetermined luminance, if it is, luminance sensor exports Stop complement signal to control circuit;If it is not, then luminance sensor exports light filling signal to control circuit.
It is then corresponding, the brightness for the backlight signal that control circuit provides according to fluorescent lamp, backlight source, correspondingly control the original back of the body Light source conveys light source or stops conveying light source to fluorescent lamp, backlight source:Control circuit controls initial backlight according to light filling signal Source conveys light source to fluorescent lamp, backlight source, stops conveying light source to fluorescent lamp, backlight source according to complement signal control initial backlight source is stopped.
Preferably embodiment, the brightness for the backlight signal that control circuit provides according to fluorescent lamp, backlight source, correspondingly Control initial backlight source conveys light source or stops conveying light source to fluorescent lamp, backlight source:Control circuit is according to initial backlight source Whether the time that time and initial backlight source to fluorescent lamp, backlight source conveying light source stop conveying light source to fluorescent lamp, backlight source reaches Preset interval time determines current brightness, and correspondingly controls initial backlight source periodically to convey light source to fluorescent lamp, backlight source Light source is conveyed with stopping.
Preferably embodiment, fluorescent lamp, backlight source are specially fluoresent coating.
Preferably embodiment, initial backlight source are specially LED backlight.
Display methods provided in an embodiment of the present invention, including the backlight signal that is provided according to fluorescent lamp, backlight source of control circuit Brightness, initial backlight source is correspondingly controlled to convey light source to fluorescent lamp, backlight source or stop conveying light source;Fluorescent lamp, backlight source receives light Source, and provide backlight signal for display device.As can be seen here, the display methods controls initial backlight source to glimmering by control circuit Light backlight output light source thinks fluorescent lamp, backlight source light filling, and after the extinction abundance of fluorescent lamp, backlight source, then pass through control circuit Control initial backlight source stops conveying light source to fluorescent lamp, backlight source, while replaces initial backlight source by fluorescent lamp, backlight source, using certainly The fluorescence that body is sent provides backlight for display device.Therefore, display methods provided in an embodiment of the present invention, can be carried on the back by fluorescence Part light when light source recovery initial backlight source is opened, and when being closed in initial backlight source, fluorescent lamp, backlight source distributes can conduct The fluorescence that backlight uses so that initial backlight source can have the regular hour can be with the case where ensureing to meet display demand It is closed, so as to reduce the energy that display device provides backlight and consumed, reduces the energy consumption of electronic product.
Display device provided by the present invention and method are described in detail above.Each embodiment is adopted in specification Described with progressive mode, each embodiment stresses it is difference with other embodiments, between each embodiment Identical similar portion mutually referring to.
It should be pointed out that for those skilled in the art, under the premise without departing from the principles of the invention, Some improvement and modification can also be carried out to the present invention, these are improved and modification also falls into the protection domain of the claims in the present invention It is interior.
It should also be noted that, in this manual, such as first and second etc relational terms are used merely to one Individual entity either operates to be made a distinction with another entity or operation, and is not necessarily required and either implied these entities or behaviour Any this actual relation or order between work be present.Moreover, term " comprising ", "comprising" or its any variant are intended to Cover including for nonexcludability, so that process, method, article or equipment including a series of key element not only include that A little key elements, but also other key elements including being not expressly set out, either also include for this process, method, article or set Standby intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that Other identical element in the process including the key element, method, article or equipment also be present.

Claims (10)

1. a kind of display device, it is characterised in that including the initial backlight source being connected with power supply, for receiving the initial backlight The light source of source conveying is to provide the fluorescent lamp, backlight source of backlight signal for the display device, the control that is connected with the initial backlight source Circuit processed, for controlling the initial backlight source to convey the light source to the fluorescent lamp, backlight source or stopping conveying the light source.
2. display device according to claim 1, it is characterised in that also including luminance sensor;
The luminance sensor is connected with the control circuit, for detecting the brightness of the backlight signal, and export with it is described Light filling signal corresponding to brightness stops complement signal to the control circuit;
It is then corresponding, the control circuit be used for according to the light filling signal or it is described stop complement signal correspondingly control it is described original Backlight conveys the light source to the fluorescent lamp, backlight source or stops conveying the light source.
3. display device according to claim 1, it is characterised in that the control circuit specifically includes timing circuit and opened Powered-down road;
The timing circuit is connected with the on-off circuit, for periodically being exported according to time parameter to the on-off circuit Open signal and shutdown signal;
The on-off circuit is connected with the initial backlight source, for according to the open signal or the shutdown signal correspondingly The initial backlight source is controlled to convey the light source to the fluorescent lamp, backlight source or stop conveying the light source.
4. display device according to claim 1, it is characterised in that the fluorescent lamp, backlight source is specially to be arranged at backlight Fluoresent coating.
5. according to the display device described in claim 1-4 any one, it is characterised in that the initial backlight source is specially LED backlight.
A kind of 6. display methods, it is characterised in that including:
The brightness for the backlight signal that control circuit provides according to fluorescent lamp, backlight source, initial backlight source is correspondingly controlled to the fluorescence Backlight conveys light source or stops conveying the light source;
The fluorescent lamp, backlight source receives the light source, and provides backlight signal for display device.
7. display methods according to claim 6, it is characterised in that also include:
Whether the brightness that luminance sensor detects the backlight signal is more than or equal to predetermined luminance;
If it is, the luminance sensor output stops complement signal to the control circuit;If it is not, then the luminance sensor Light filling signal is exported to the control circuit;
It is then corresponding, the brightness for the backlight signal that the control circuit provides according to fluorescent lamp, backlight source, correspondingly control the original back of the body Light source conveys light source or stops the conveying light source to the fluorescent lamp, backlight source:The control circuit is according to the light filling Signal controls the initial backlight source to convey the light source to the fluorescent lamp, backlight source, and the original is controlled according to the complement signal that stops Beginning backlight stops conveying the light source to the fluorescent lamp, backlight source.
8. display methods according to claim 6, it is characterised in that the control circuit provides according to fluorescent lamp, backlight source The brightness of backlight signal, initial backlight source is correspondingly controlled to convey light source to the fluorescent lamp, backlight source or stop conveying the light source Specially:
The control circuit conveys the time of the light source and the original according to the initial backlight source to the fluorescent lamp, backlight source Whether the time of beginning backlight to the fluorescent lamp, backlight source stopping conveying light source, which reaches preset interval time, determines currently The brightness, and correspondingly control the initial backlight source periodically to convey the light source and stopping to the fluorescent lamp, backlight source Convey the light source.
9. display methods according to claim 6, it is characterised in that the fluorescent lamp, backlight source is specially fluoresent coating.
10. according to the display methods described in claim 6-9 any one, it is characterised in that the initial backlight source is specially LED backlight.
CN201710859937.8A 2017-09-21 2017-09-21 A kind of display device and method Pending CN107578747A (en)

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101441356A (en) * 2007-11-23 2009-05-27 上海广电Nec液晶显示器有限公司 Backlight source module group and drive method thereof
CN101782196A (en) * 2009-01-16 2010-07-21 纬创资通股份有限公司 Backlight module and related manufacturing method thereof and user interface
CN101881894A (en) * 2009-05-05 2010-11-10 大同股份有限公司 Liquid crystal display with energy-saving indicating lamp and energy-saving method applied to same
CN202003109U (en) * 2010-12-24 2011-10-05 上海东熠光电有限公司 LCD (liquid crystal display)
CN202995193U (en) * 2012-12-20 2013-06-12 李�瑞 LCD (liquid crystal display) flat panel display with LED (light-emitting diode) backlight

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101441356A (en) * 2007-11-23 2009-05-27 上海广电Nec液晶显示器有限公司 Backlight source module group and drive method thereof
CN101782196A (en) * 2009-01-16 2010-07-21 纬创资通股份有限公司 Backlight module and related manufacturing method thereof and user interface
CN101881894A (en) * 2009-05-05 2010-11-10 大同股份有限公司 Liquid crystal display with energy-saving indicating lamp and energy-saving method applied to same
CN202003109U (en) * 2010-12-24 2011-10-05 上海东熠光电有限公司 LCD (liquid crystal display)
CN202995193U (en) * 2012-12-20 2013-06-12 李�瑞 LCD (liquid crystal display) flat panel display with LED (light-emitting diode) backlight

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